CN218296434U - Energy circulating system for cooling fresh milk in pasture - Google Patents
Energy circulating system for cooling fresh milk in pasture Download PDFInfo
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- CN218296434U CN218296434U CN202222614735.6U CN202222614735U CN218296434U CN 218296434 U CN218296434 U CN 218296434U CN 202222614735 U CN202222614735 U CN 202222614735U CN 218296434 U CN218296434 U CN 218296434U
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Abstract
The utility model discloses an energy circulating system for cooling fresh milk in pastures, which comprises a refrigerating device, wherein the refrigerating device is used for refrigerating the inlet water of a first water inlet end, and a cold water tank, and the water produced by the refrigerating device is collected by the cold water tank; the water inlet of the heat exchange equipment is communicated with the cold water tank, and the cold water tank provides water with the temperature lower than that of the milk for the milk-water heat exchange equipment through the water inlet of the heat exchange equipment; the water outlet of the heat exchange equipment is communicated with the refrigeration equipment, and water with the temperature higher than that of the milk in the milk-water heat exchange equipment is introduced into the refrigeration equipment through the water outlet of the heat exchange equipment; the refrigeration equipment is also used for refrigerating the outlet water of the water outlet of the heat exchange equipment; the problem of the present pasture energy waste can be solved, and the utilization rate of the energy is improved.
Description
Technical Field
The utility model relates to a stockbreeding energy utilization field, concretely relates to energy circulation system for pasture fresh milk cooling.
Background
Fresh milk cooling is an important production link and quality assurance measure in modern large-scale pastures; at present, the fresh milk cooling of most pastures is basically two-section cooling or one-time cooling by a refrigerator; in the first stage of two-stage cooling, the groundwater is used for cooling the fresh milk from 35 ℃ to about 15 ℃ through a primary plate heat exchanger, in the second stage, the pre-cooled 15 ℃ raw milk is cooled to 4 ℃ through a secondary plate heat exchanger by a refrigerator and is sent into a milk storage tank, and a fresh milk transport vehicle is transported to a processing plant; the primary cooling is to prepare a cooling medium with the temperature of 0 ℃ or even lower by using a refrigerating machine, and directly cool the fresh milk to the temperature below 4 ℃ and transport the cooled fresh milk to a processing plant by a refrigerated tank truck.
No matter what kind of fresh milk cooling mode, the sensible heat of fresh milk is not fully retrieved, either blows in the atmosphere through an air-cooled condenser or exchanges heat with the atmosphere through a spray tower, and a large amount of energy waste is generated in the process.
Therefore, in order to solve the above problems, an energy circulation system for cooling fresh milk in a pasture is needed, which can solve the problem of energy waste in the pasture at present and improve the utilization rate of energy.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the defect among the prior art, providing an energy circulation system for pasture fresh milk cooling, can solve the extravagant problem of present pasture energy, improve the utilization ratio of the energy.
The utility model discloses an energy circulation system for pasture fresh milk cooling, including refrigeration plant, refrigeration plant intercommunication has first water inlet end, refrigeration plant is used for the refrigeration of intaking to first water inlet end, first water inlet end can be opened or closed with controlling;
the cold water tank is communicated with refrigeration equipment, and water produced by the refrigeration equipment is collected by the cold water tank;
a milk-water heat exchange device having a heat exchange device water inlet for directing water at a temperature below milk into the milk-water heat exchange device and a heat exchange device water outlet for directing water at a temperature above milk out of the milk-water heat exchange device;
the water inlet of the heat exchange equipment is communicated with the cold water tank, and the cold water tank provides water with the temperature lower than that of the milk for the milk-water heat exchange equipment through the water inlet of the heat exchange equipment; the water outlet of the heat exchange equipment is communicated with the refrigeration equipment, and water with the temperature higher than that of the milk in the milk-water heat exchange equipment is introduced into the refrigeration equipment through the water outlet of the heat exchange equipment;
the refrigeration equipment is also used for refrigerating the water outlet of the heat exchange equipment;
the refrigeration equipment is also communicated with a second water inlet end and/or a third water inlet end, and heat generated by refrigeration of the refrigeration equipment is taken away by water entering from the second water inlet end and/or water entering from the third water inlet end; the second water inlet end can be controlled to be opened or closed, and the third water inlet end can be controlled to be opened or closed;
the refrigeration system also comprises first heat equipment and/or second heat equipment, the heat taken away from the refrigeration equipment by the second water inlet end is used by the first heat equipment, and the heat taken away from the refrigeration equipment by the third water inlet end is used by the second heat equipment.
Furthermore, the first heat equipment is heating equipment, the first heat equipment also comprises a warm water tank, the warm water tank is provided with a heating equipment water inlet and a heating equipment water outlet, and the heat taken away by the second water inlet end from the refrigerating equipment is guided into the warm water tank through the heating equipment water inlet to be stored;
the water outlet of the heating equipment is used for guiding the water stored in the warm water tank out to a preset heating area of the heating equipment, and the preset heating area consumes the heat of the water stored in the warm water tank;
the water guided out from the warm water tank and absorbed by a preset heating area flows back to the water inlet of the heating equipment through the circulating water channel;
the circulating water channel passes through one side of the refrigerating equipment for refrigerating and generating heat, so that the heat generated by refrigerating of the refrigerating equipment is also taken away by circulating water of the heating equipment.
Further, the second heat equipment is disinfection equipment, and the heat taken away from the refrigeration equipment by the third water inlet end is used for heating the water source of the disinfection equipment.
Further, the temperature of the water in the cold water tank is between 0 and 3 ℃.
Further, the temperature of the water in the warm water tank is not lower than the temperature of the fresh milk led into the milk-water heat exchange equipment.
Further, the first water inlet end is normally closed, so that a loop closed by water for milk-water heat exchange is formed by the milk-water heat exchange equipment, the refrigerating end of the refrigerating equipment and the cold water tank.
Furthermore, the second water inlet end is normally closed, so that a loop with a preset heating area and water heat exchange water closed is formed by the heating equipment, the heat dissipation end of the refrigeration equipment, the hot water tank and the circulating water channel.
The utility model has the advantages that: the utility model discloses an energy circulating system for cooling fresh milk in a pasture, wherein a first water inlet end is normally closed, so that a closed loop for milk-water heat exchange water is formed by a milk-water heat exchange device, a refrigerating end of a refrigerating device and a cold water tank; the second water inlet end is normally closed, so that a loop with a preset heating area and closed water for water heat exchange is formed by the heating equipment, the heat dissipation end of the refrigeration equipment, the hot water tank and the circulating water channel; the use of water resources is reduced, the energy waste is reduced, the purpose of saving water is achieved, and particularly, the water-saving effect is more obvious in a pasture water-using environment.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
Fig. 1 is a schematic structural diagram of the present invention, as shown in the figure, the energy circulation system for cooling the fresh milk in the pasture in this embodiment includes a refrigeration device, the refrigeration device can complete a refrigeration function by using any one of the prior art, the refrigeration device of this scheme is a water-cooling refrigeration unit, the refrigeration device is communicated with a first water inlet end, the first water inlet end is arranged to provide a water source for the refrigeration device, the refrigeration device is used for water-feeding refrigeration of the first water inlet end, and the first water inlet end can be controlled to be opened or closed;
the cold water tank is communicated with refrigeration equipment, and water produced by the refrigeration equipment is collected by the cold water tank; the water refrigerated by the refrigeration equipment is stored in the cold water tank to wait for use, a water pump is generally selected to pump the cold water into the cold water tank, the energy consumption is reduced, the cold water use efficiency can be improved, and the water pump selects any one of the prior art according to actual conditions; the temperature of water in the cold water tank is between 0 and 3 ℃; the consumption of heat in the cooling process is reduced by adopting a direct cooling mode, and the heat exchange efficiency of milk-water is improved;
the milk-water heat exchange equipment adopts any one of the prior art to complete a heat exchange function, the milk-water heat exchange equipment of the scheme is a plate heat exchanger, fresh milk reduces the heat to a preset temperature through the plate heat exchanger, the milk-water heat exchange equipment is provided with a heat exchange equipment water inlet and a heat exchange equipment water outlet, the heat exchange equipment water inlet is used for guiding water with the temperature lower than that of the milk into the milk-water heat exchange equipment, and the heat exchange equipment water outlet is used for guiding water with the temperature higher than that of the milk out of the milk-water heat exchange equipment; the scheme is characterized in that heat exchange is carried out on fresh milk, the temperature of the fresh milk is generally 35 ℃, heat exchange is carried out on the fresh milk by adopting water in a cold water tank with the temperature lower than that of the fresh milk, and the cooling efficiency of the fresh milk can be accelerated;
the water inlet of the heat exchange equipment is communicated with the cold water tank, and the cold water tank provides water with the temperature lower than that of the milk for the milk-water heat exchange equipment through the water inlet of the heat exchange equipment; the water outlet of the heat exchange equipment is communicated with the refrigeration equipment, and water with the temperature higher than that of the milk in the milk-water heat exchange equipment is introduced into the refrigeration equipment through the water outlet of the heat exchange equipment;
the refrigeration equipment is also used for refrigerating the outlet water of the water outlet of the heat exchange equipment;
the first water inlet end is normally closed, so that a closed loop for milk-water heat exchange water is formed by the milk-water heat exchange equipment, the refrigerating end of the refrigerating equipment and the cold water tank; the use of water resources is reduced, the energy waste is reduced, the purpose of saving water is achieved, and particularly, the water saving effect is more obvious in an environment with a large amount of water used in a pasture;
the refrigeration equipment is also communicated with a second water inlet end and/or a third water inlet end, and the meaning of the sum is that the second water inlet end and the third water inlet end can be used simultaneously or the second water inlet end and the third water inlet end are used independently, so that the repeated description is omitted, the heat production application of the refrigeration equipment is met, the utilization effectiveness of energy is improved, and the effect of saving the production cost is achieved; in actual use, energy utilization channels such as a fourth water inlet end, a fifth water inlet end and the like for the purpose of utilizing refrigeration equipment to generate heat can be added according to conditions, and are not described again;
the heat generated by refrigeration of the refrigeration equipment is taken away by the water inlet of the second water inlet end and/or the water inlet of the third water inlet end; the second water inlet end can be controlled to be opened or closed, and the third water inlet end can be controlled to be opened or closed;
the heat energy taken away from the refrigeration equipment by the second water inlet end is used by the first heat equipment, and the heat taken away from the refrigeration equipment by the third water inlet end is used by the second heat equipment.
In the embodiment, the first heat equipment is heating equipment, the heating equipment is any one of the prior art which can complete a heating function, the heating equipment of the scheme is water heating equipment, and the water heating equipment is provided with a heating source and a use pump so as to meet the conventional heating requirement;
the second water inlet end is used for introducing heat (hot water heated by the heat dissipation end of the refrigeration equipment) taken away from the refrigeration equipment into the warm water tank through the water inlet of the heating equipment for storage;
the water outlet of the heating equipment is used for guiding the water stored in the warm water tank out to a preset heating area of the heating equipment, and the preset heating area consumes the heat of the water stored in the warm water tank;
the water guided out from the warm water tank and absorbed heat by a preset heating area flows back to a water inlet of heating equipment through the circulating water channel;
the circulating water channel passes through one side of the refrigerating equipment which generates heat, so that the heat generated by the refrigerating equipment is also taken away by the circulating water of the heating equipment;
the second water inlet end is normally closed, so that a loop with a preset heating area and closed water for water heat exchange is formed by the heating equipment, the heat dissipation end of the refrigeration equipment, the hot water tank and the circulating water channel;
the temperature of the water in the warm water tank is not lower than the temperature of the fresh milk led into the milk-water heat exchange equipment; the temperature of the warm water led in through the second water inlet end in the warm water tank is generally 35-40 ℃ (only under the condition that the first heat equipment is stored), because the initial temperature of the warm water is normal temperature, the heat transferred by the milk-water heat exchange equipment, the heat for cooling the fresh milk and the refrigeration heat for the heat exchange water are mostly absorbed by the inlet water of the second water inlet end, the heating temperature of the heating equipment is generally 55 ℃, the heating use requirement can be met only by continuously heating the warm water for about 20 ℃, the heat utilization rate is improved, and the energy saving and emission reduction requirements are met.
In this embodiment, the second heat equipment is a disinfection equipment, the heat taken away from the refrigeration equipment by the third water inlet end is used for heating a water source of the disinfection equipment, and the disinfection equipment can complete a disinfection function by any one of the prior art; the third water inlet end of the disinfection equipment is firstly heated by the heat dissipation end of the refrigeration equipment and then meets the requirement of high-temperature water through a self heating source, so that the purpose of saving resources can be achieved; by using, take a certain medium-sized pasture producing 50 tons of fresh milk per day as an example: the heat of 99 ten thousand calories can be recovered every day, the equivalent electric energy of 1151.2kwh can be obtained, the equivalent electric energy of heating the sterilized water of 1151.2kwh can be saved, or the equivalent electric energy of 3000m in winter can be realized 2 The heating requirement of the milk room for one day.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (4)
1. The utility model provides an energy circulation system for pasture fresh milk cooling which characterized in that: the refrigeration equipment is communicated with a first water inlet end, and is used for refrigerating the water inlet of the first water inlet end, and the first water inlet end can be controlled to be opened or closed;
the cold water tank is communicated with refrigeration equipment, and water produced by the refrigeration equipment is collected by the cold water tank;
a milk-water heat exchange device having a heat exchange device water inlet for directing water at a temperature below milk into the milk-water heat exchange device and a heat exchange device water outlet for directing water at a temperature above milk out of the milk-water heat exchange device;
the water inlet of the heat exchange equipment is communicated with a cold water tank, and the cold water tank provides water with the temperature lower than that of the milk for the milk-water heat exchange equipment through the water inlet of the heat exchange equipment; the water outlet of the heat exchange equipment is communicated with the refrigeration equipment, and water with the temperature higher than that of the milk in the milk-water heat exchange equipment is introduced into the refrigeration equipment through the water outlet of the heat exchange equipment;
the first water inlet end is normally closed, so that a closed loop for milk-water heat exchange water is formed by the milk-water heat exchange equipment, the refrigerating end of the refrigerating equipment and the cold water tank;
the refrigeration equipment is also used for refrigerating the outlet water of the water outlet of the heat exchange equipment;
the refrigeration equipment is also communicated with a second water inlet end and/or a third water inlet end, and heat generated by refrigeration of the refrigeration equipment is taken away by water entering from the second water inlet end and/or water entering from the third water inlet end; the second water inlet end can be controlled to be opened or closed, and the third water inlet end can be controlled to be opened or closed;
the heat taken away from the refrigeration equipment by the second water inlet end is used by the first heat equipment, and the heat taken away from the refrigeration equipment by the third water inlet end is used by the second heat equipment;
the first heat equipment is heating equipment, and the first heat equipment further comprises a warm water tank, the warm water tank is provided with a heating equipment water inlet and a heating equipment water outlet, and heat taken away from the refrigerating equipment by the second water inlet end is guided into the warm water tank through the heating equipment water inlet to be stored;
the water outlet of the heating equipment is used for guiding the water stored in the warm water tank out to a preset heating area of the heating equipment, and the preset heating area consumes the heat of the water stored in the warm water tank;
the water guided out from the warm water tank and absorbed by a preset heating area flows back to the water inlet of the heating equipment through the circulating water channel;
the circulating water channel passes through one side of the refrigerating equipment which generates heat, so that the heat generated by the refrigerating equipment is also taken away by the circulating water of the heating equipment;
the second water inlet end is normally closed, so that a loop with a preset heating area and water heat exchange water closed is formed by the heating equipment, the heat dissipation end of the refrigerating equipment, the hot water tank and the circulating water channel.
2. The energy source circulation system for temperature reduction of fresh milk in pastures as claimed in claim 1, wherein: the second heat equipment is disinfection equipment, and the heat taken away from the refrigeration equipment by the third water inlet end is used for heating the water source of the disinfection equipment.
3. The energy source circulation system for cooling the fresh milk in the pasture according to claim 1, wherein: the temperature of the water in the cold water tank is between 0 and 3 ℃.
4. The energy source circulation system for cooling the fresh milk in the pasture according to claim 1, wherein: the temperature of the water in the warm water tank is not lower than the temperature of the fresh milk led into the milk-water heat exchange equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222614735.6U CN218296434U (en) | 2022-09-30 | 2022-09-30 | Energy circulating system for cooling fresh milk in pasture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222614735.6U CN218296434U (en) | 2022-09-30 | 2022-09-30 | Energy circulating system for cooling fresh milk in pasture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218296434U true CN218296434U (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222614735.6U Active CN218296434U (en) | 2022-09-30 | 2022-09-30 | Energy circulating system for cooling fresh milk in pasture |
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| Country | Link |
|---|---|
| CN (1) | CN218296434U (en) |
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- 2022-09-30 CN CN202222614735.6U patent/CN218296434U/en active Active
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